the length of the ribbon 30cm.orignlly itwas reduce is three fifth what is the length of ribbon now ratio old length to new length
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30 cm ribbon
First ribbon is 5/8ths of total length = 5x30/8 cm = 150/8 cm = 80/8 + 70/8 cm = 10 + 64/8 + 6/8 cm = 18.75 cm
Second Ribbon is 3/8ths of total length = 3x30/8 cm = 90/8 cm = 88/8 + 2/8 cm = 11.25 cm
Total Length = 18.75 cm +11.25 cm = 30 cm
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